Tests : Investigative techniques that can be used in the periodic assessment of individual workers to assist in determining their degree of exposure to or effect from hazardous substances
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}